均三甲苯
- mesitylene;sym-trimethylbenzene
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探讨了提高均三甲苯产品纯度和收率的途径。
The ways how to improve the purity and yield of mesitylene were discussed .
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介绍以均三甲苯为原料,采用液相空气氧化法制取均苯三酸的工艺方法。
Preparation of trimesic from mesitylene in liquid phase oxidation by air under normal pressure was studied .
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混合C9芳烃异丁烯催化烷基化合成均三甲苯
Synthesis of mesitylene by catalytic alkylation of mixed C9 arenes and isobutene
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混合C9芳烃与异丁烯烷基化制备均三甲苯的研究
Study of mesitylene preparing by alkylation of mix C_9 aromatic hydrocarbon and isobutene
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重整C9芳烃中均三甲苯提取的实验研究
Experimental Study on Mesitylene Production from C_9 Arene Cut in Reforming by Extractive Distillation
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用C9芳烃混合物制取高纯度均三甲苯
Manufacturing High Purity Mesitylene from C_9 Aromatics Mixture
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C下甲醇-H2O-H2O2-均三甲苯-磷酸三辛酯五元组分的液-液相平衡数据,模拟了H2O2的萃取过程。
The extraction of H2O2 with an aqueous methanol solution was simulated on the basis of the liquid-liquid-phase equilibrium of a five-component system of methanol-water-H2O2-TMB-TOP at 40 ? C.
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在M-2型复合丝光沸石催化剂上,研究了偏三甲苯液相非临氢异构化合成均三甲苯的工艺。
A new technology for synthesis of mesitylene from pseudocumene by liquid non-hydroisomerization on M-2 catalyst was studied .
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在AlCl3和Nafion-H的催化作用下均三甲苯与γ-丁内酯的烷基化反应
Alkylation of 1,3,5-Trimethylbenzene with γ - Butyrolactone Catalyzed by AlCl_3 and Nafion-H
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本文提出了一种改进的鼓泡平衡釜,并用该釜测定了不同温度下,均三甲苯偏三甲苯,苯DMF,和噻吩DMF三个二元体系的汽液平衡数据。
The paper presents an improved bubble-equilibrium still which has been used for the measurement of the vapor-liquid equilibrium data of mesitylene-pseudocumene , benzene-DMF and thiophene-DMF binary systems at different temperatures .
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本文以折射法分别测定了在30.00±0.02℃时N-甲基-2-吡咯烷酮(NMP)与苯、甲苯、对二甲苯、均三甲苯在正己烷为惰性溶剂中生成的分子络合物的摩尔比和络合常数。
Using hexane as an inert solvent , the molar ratios and the association contants of molecular complexes of N-methyl-2-pyrrolidone with benzene , toluene , P-xylene and mesitylene have been measured respectively at 30.00 ± 0.02 ℃ by refractometry .
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主要内容如下:1.首先以均三甲苯(TMB)作为扩孔剂,制备出具有不同孔径和壁厚的分子筛。
The main content is the following : 1 . In order to synthesize hierarchical porous carbons , first , we prepared the molecular sieves with different pore size and wall thickness , using TMB as an expanding agent .
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为考察以间歇精馏法富集C9芳烃混合物中的均三甲苯的适宜工艺条件,借助三对角矩阵法,建立间歇精馏模型对该过程进行了计算机模拟。
To obtain the optimum operation condition of batch fractionating for enrichment of 1 , 3 , 5-Mesitylene from C9 aromatic mixture , a batch fractionating model is established and used to simulate the process based on tridiagonal matrix method .
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均三甲苯液相空气氧化合成均苯三甲酸
Synthesis of trimesic from liquid phase oxidation of mesitylene by air
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重芳烃副产的烷基化及富集均三甲苯的提取
Extraction of sym-Trimethyl Benzene from the Alkylate of Heavy Aromatic Hydrocarbon
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一次烷基化分离法生产高纯度均三甲苯新工艺
Produce High Purity Mesitylene by Primary Alkylate Separation New Process
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利用闲置设备生产均三甲苯的探索
Search for Production of Mesitylene Using Idle Facilities
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通过均三甲苯装置进行改造设计,提高了产品的质量。
The quality of the product has been increased by the renovation design of the mesitylene plant .
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介绍了均三甲苯在工业生产中的分离与应用及其工业化后产生的经济效益。
The separation and application of m_rimethylbenzene in the production are introduced , the economic benefit is also evaluated .
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介绍了利用闲置设备工业化生产均三甲苯的方法,并从理论上研究了生产的可行性。
The method of commercial production of mesitylene using idle facilities was described and the feasibility of the production was studied in theory .
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研究开发一次烷基化分离法生产高纯度均三甲苯新工艺,并对其进行了技术经济分析评价。
New process for producing high purity mesitylene by primary alkylate separation is researched and developed and the tech economic evaluation is made .
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在无水AlCl3的催化作用下,均三甲苯与γ丁内酯在室温下即可发生烷基化反应生成4(2,4,6三甲基苯基)丁酸。
The alkylation product 4 - ( 2,4,6-trimethylphenyl ) butyric acid could be synthesized via the reaction of 1,3,5-trimethylbenzene with γ - butyrolactone catalyzed by AlCl 3 at room temperature .
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详细介绍了均三甲苯的三种生产方法(烷基化法、异构化法、异构化和烷基化联合法),评价了这些方法的优缺点。
The three production methods of mesitylene , which include alkylation method , isomerization method , alkylation and isomerization combination method , are introduced in detail . Meanwhile , merits and drawbacks of these methods are evaluated .
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偏、均、连三甲苯+叔丁醇体系的等压汽液平衡
Vapor-Liquid Equilibrium of Trimethyl Benzene + t-Butanol